The image shows a cold spark machine, also known as a sparkler machine or a Sparkular machine. These machines are used to create a non-hazardous, cold-spark effect that resembles traditional fireworks or pyrotechnics, but without the dangers associated with gunpowder. They are commonly used in various events and settings, including: Concerts and Stage Performances: To enhance visual effects and create excitement. Weddings and Parties: To add a magical and festive atmosphere. Theatrical Productions: For dramatic entrances or to create specific scene effects. DJ Sets and Nightclubs: To elevate the energy and visual appeal of the entertainment.